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<FONT color="green">001</FONT>    package org.hackystat.iw.projectoverviewer.page.treemap;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    /*<a name="line.3"></a>
<FONT color="green">004</FONT>     * This code is highly inspired by Object Lab.<a name="line.4"></a>
<FONT color="green">005</FONT>     * <a name="line.5"></a>
<FONT color="green">006</FONT>     * www.ObjectLab.co.uk<a name="line.6"></a>
<FONT color="green">007</FONT>     */<a name="line.7"></a>
<FONT color="green">008</FONT>    <a name="line.8"></a>
<FONT color="green">009</FONT>    import java.awt.Color;<a name="line.9"></a>
<FONT color="green">010</FONT>    import java.awt.Dimension;<a name="line.10"></a>
<FONT color="green">011</FONT>    import java.awt.Font;<a name="line.11"></a>
<FONT color="green">012</FONT>    import java.awt.Graphics;<a name="line.12"></a>
<FONT color="green">013</FONT>    import javax.swing.JToolTip;<a name="line.13"></a>
<FONT color="green">014</FONT>    import net.sf.jtreemap.swing.JTreeMap;<a name="line.14"></a>
<FONT color="green">015</FONT>    // uncomment for debug purpose<a name="line.15"></a>
<FONT color="green">016</FONT>    //import net.sf.jtreemap.swing.TreeMapNode;<a name="line.16"></a>
<FONT color="green">017</FONT>    <a name="line.17"></a>
<FONT color="green">018</FONT>    /**<a name="line.18"></a>
<FONT color="green">019</FONT>     * The tool tip to display while the user selects a file on the treemap.<a name="line.19"></a>
<FONT color="green">020</FONT>     * <a name="line.20"></a>
<FONT color="green">021</FONT>     * @author Laurent DUTHEIL<a name="line.21"></a>
<FONT color="green">022</FONT>     * @author Jianfei Liao<a name="line.22"></a>
<FONT color="green">023</FONT>     * @author Nathan Britton <a name="line.23"></a>
<FONT color="green">024</FONT>     */<a name="line.24"></a>
<FONT color="green">025</FONT>    public class IWToolTip extends JToolTip {<a name="line.25"></a>
<FONT color="green">026</FONT>      private static final long serialVersionUID = -4399040954147014670L;<a name="line.26"></a>
<FONT color="green">027</FONT>    <a name="line.27"></a>
<FONT color="green">028</FONT>      private JTreeMap jTreeMap;<a name="line.28"></a>
<FONT color="green">029</FONT>    <a name="line.29"></a>
<FONT color="green">030</FONT>      private static final int TOOLTIP_OFFSET = 5;<a name="line.30"></a>
<FONT color="green">031</FONT>    <a name="line.31"></a>
<FONT color="green">032</FONT>      private static final int DEFAULT_VALUE_SIZE = 10;<a name="line.32"></a>
<FONT color="green">033</FONT>    <a name="line.33"></a>
<FONT color="green">034</FONT>      private static final int DEFAULT_LABEL_SIZE = 12;<a name="line.34"></a>
<FONT color="green">035</FONT>    <a name="line.35"></a>
<FONT color="green">036</FONT>      private Font labelFont;<a name="line.36"></a>
<FONT color="green">037</FONT>    <a name="line.37"></a>
<FONT color="green">038</FONT>      private Font valueFont;<a name="line.38"></a>
<FONT color="green">039</FONT>    <a name="line.39"></a>
<FONT color="green">040</FONT>      private String weightPrefix;<a name="line.40"></a>
<FONT color="green">041</FONT>    <a name="line.41"></a>
<FONT color="green">042</FONT>      private String valuePrefix;<a name="line.42"></a>
<FONT color="green">043</FONT>    <a name="line.43"></a>
<FONT color="green">044</FONT>      private boolean showWeight;<a name="line.44"></a>
<FONT color="green">045</FONT>    <a name="line.45"></a>
<FONT color="green">046</FONT>      /**<a name="line.46"></a>
<FONT color="green">047</FONT>       * Constructor.<a name="line.47"></a>
<FONT color="green">048</FONT>       * <a name="line.48"></a>
<FONT color="green">049</FONT>       * @param treeMap The JTreeMap instance.<a name="line.49"></a>
<FONT color="green">050</FONT>       * @param weightPrefix The prefix for weight.<a name="line.50"></a>
<FONT color="green">051</FONT>       * @param valuePrefix The prefix for value.<a name="line.51"></a>
<FONT color="green">052</FONT>       * @param showWeight Shows the weight if true, false otherwise.<a name="line.52"></a>
<FONT color="green">053</FONT>       */<a name="line.53"></a>
<FONT color="green">054</FONT>      public IWToolTip(JTreeMap treeMap, String weightPrefix, String valuePrefix, boolean showWeight) {<a name="line.54"></a>
<FONT color="green">055</FONT>        this.jTreeMap = treeMap;<a name="line.55"></a>
<FONT color="green">056</FONT>        this.weightPrefix = weightPrefix;<a name="line.56"></a>
<FONT color="green">057</FONT>        this.valuePrefix = valuePrefix;<a name="line.57"></a>
<FONT color="green">058</FONT>        this.showWeight = showWeight;<a name="line.58"></a>
<FONT color="green">059</FONT>        this.labelFont = new Font("Default", Font.BOLD, DEFAULT_LABEL_SIZE);<a name="line.59"></a>
<FONT color="green">060</FONT>        this.valueFont = new Font("Default", Font.PLAIN, DEFAULT_VALUE_SIZE);<a name="line.60"></a>
<FONT color="green">061</FONT>    <a name="line.61"></a>
<FONT color="green">062</FONT>        final int width = 160;<a name="line.62"></a>
<FONT color="green">063</FONT>        final int height = getFontMetrics(this.labelFont).getHeight()<a name="line.63"></a>
<FONT color="green">064</FONT>            + getFontMetrics(this.valueFont).getHeight();<a name="line.64"></a>
<FONT color="green">065</FONT>    <a name="line.65"></a>
<FONT color="green">066</FONT>        final Dimension size = new Dimension(width, height);<a name="line.66"></a>
<FONT color="green">067</FONT>        this.setSize(size);<a name="line.67"></a>
<FONT color="green">068</FONT>        this.setPreferredSize(size);<a name="line.68"></a>
<FONT color="green">069</FONT>      }<a name="line.69"></a>
<FONT color="green">070</FONT>    <a name="line.70"></a>
<FONT color="green">071</FONT>      /**<a name="line.71"></a>
<FONT color="green">072</FONT>       * Override paint method.<a name="line.72"></a>
<FONT color="green">073</FONT>       * <a name="line.73"></a>
<FONT color="green">074</FONT>       * @param g The Graphics g.<a name="line.74"></a>
<FONT color="green">075</FONT>       */<a name="line.75"></a>
<FONT color="green">076</FONT>      @Override<a name="line.76"></a>
<FONT color="green">077</FONT>      public void paint(final Graphics g) {<a name="line.77"></a>
<FONT color="green">078</FONT>        if (this.jTreeMap.getActiveLeaf() != null) {<a name="line.78"></a>
<FONT color="green">079</FONT>          Graphics g2D = g;<a name="line.79"></a>
<FONT color="green">080</FONT>          g2D.setColor(Color.YELLOW);<a name="line.80"></a>
<FONT color="green">081</FONT>          g2D.fill3DRect(0, 0, this.getWidth(), this.getHeight(), true);<a name="line.81"></a>
<FONT color="green">082</FONT>          g2D.setColor(Color.black);<a name="line.82"></a>
<FONT color="green">083</FONT>          g2D.setFont(this.labelFont);<a name="line.83"></a>
<FONT color="green">084</FONT>          g2D.drawString(this.jTreeMap.getActiveLeaf().getLabel(), TOOLTIP_OFFSET, g2D.getFontMetrics(<a name="line.84"></a>
<FONT color="green">085</FONT>              this.labelFont).getAscent());<a name="line.85"></a>
<FONT color="green">086</FONT>          g2D.setFont(this.valueFont);<a name="line.86"></a>
<FONT color="green">087</FONT>          String toDraw = this.jTreeMap.getActiveLeaf().getLabelValue();<a name="line.87"></a>
<FONT color="green">088</FONT>          //**** uncomment for debug purpose, also need to uncomment the corresponding import<a name="line.88"></a>
<FONT color="green">089</FONT>          /*TreeMapNode node = this.jTreeMap.getActiveLeaf();<a name="line.89"></a>
<FONT color="green">090</FONT>          System.out.println(node.getLabel() + " | " + node.getValue().getLabel() + " | "<a name="line.90"></a>
<FONT color="green">091</FONT>              + node.getValue().getValue());*/<a name="line.91"></a>
<FONT color="green">092</FONT>          //****<a name="line.92"></a>
<FONT color="green">093</FONT>          if (valuePrefix != null) {<a name="line.93"></a>
<FONT color="green">094</FONT>            toDraw = valuePrefix + " " + toDraw;<a name="line.94"></a>
<FONT color="green">095</FONT>          }<a name="line.95"></a>
<FONT color="green">096</FONT>          if (showWeight) {<a name="line.96"></a>
<FONT color="green">097</FONT>            toDraw = this.jTreeMap.getActiveLeaf().getWeight() + ", " + toDraw;<a name="line.97"></a>
<FONT color="green">098</FONT>          }<a name="line.98"></a>
<FONT color="green">099</FONT>          if (weightPrefix != null &amp;&amp; showWeight) {<a name="line.99"></a>
<FONT color="green">100</FONT>            toDraw = weightPrefix + " " + toDraw;<a name="line.100"></a>
<FONT color="green">101</FONT>          }<a name="line.101"></a>
<FONT color="green">102</FONT>          g2D.drawString(toDraw, TOOLTIP_OFFSET, this.getHeight() - TOOLTIP_OFFSET);<a name="line.102"></a>
<FONT color="green">103</FONT>        }<a name="line.103"></a>
<FONT color="green">104</FONT>      }<a name="line.104"></a>
<FONT color="green">105</FONT>    <a name="line.105"></a>
<FONT color="green">106</FONT>    }<a name="line.106"></a>




























































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